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23006706624 = 26321119223857
BaseRepresentation
bin10101011011010011…
…100111101111000000
32012101101011210100100
4111123103213233000
5334104204102444
614322533322400
71443061531266
oct253323475700
965341153310
1023006706624
119836760230
124560a96400
132228599995
141183756436
158e9bd6e69
hex55b4e7bc0

23006706624 has 336 divisors, whose sum is σ = 76154158080. Its totient is φ = 6567505920.

The previous prime is 23006706617. The next prime is 23006706629. The reversal of 23006706624 is 42660760032.

It is a happy number.

23006706624 is a `hidden beast` number, since 23 + 0 + 0 + 6 + 7 + 0 + 6 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23006706629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26845204 + ... + 26846060.

It is an arithmetic number, because the mean of its divisors is an integer number (226649280).

Almost surely, 223006706624 is an apocalyptic number.

23006706624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23006706624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38077079040).

23006706624 is an abundant number, since it is smaller than the sum of its proper divisors (53147451456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23006706624 is a wasteful number, since it uses less digits than its factorization.

23006706624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 23006706624 in words is "twenty-three billion, six million, seven hundred six thousand, six hundred twenty-four".